Public bug reported:
Graphics device is detected as an i915
[ 9.002405] i915 0000:00:02.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16
[ 9.002413] i915 0000:00:02.0: setting latency timer to 64
X is working, but the dmesg output is being spammed with 52 messages
like this:
[ 9.137558] [drm:edid_is_valid] *ERROR* EDID checksum is invalid,
remainder is 27
[ 9.137629] [drm:edid_is_valid] *ERROR* Raw EDID:
[ 9.137678] <3>00 ff ff ff ff ff ff 00 22 64 ea 03 f0 00 00 00
........"d......
[ 9.137681] <3>0d 0e 01 03 80 16 0d 78 0a 80 36 9a 5e 5d 91 28
.......x..6.^].(
[ 9.137685] <3>20 4f 54 00 00 00 01 01 01 01 01 01 01 01 01 01
OT.............
[ 9.137688] <3>01 01 01 01 01 01 94 11 00 b0 40 58 19 20 35 23
..........@x. 5#
[ 9.137691] <3>45 00 de 7d 00 00 00 19 00 00 00 fe 00 00 00 00
E..}............
[ 9.137695] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 fc 00 48
...............H
[ 9.137698] <3>53 44 31 30 31 50 46 57 33 44 0a 20 00 00 00 10
SD101PFW3D. ....
[ 9.137701] <3>00 0a 20 20 20 20 20 20 20 20 20 20 20 20 00 19 ..
..
[ 9.137704]
and then a final message like this:
[ 102.725258] i915 0000:00:02.0: LVDS-1: EDID invalid.
ProblemType: Bug
DistroRelease: Ubuntu 10.04
Package: linux-image-2.6.32-21-generic 2.6.32-21.32
Regression: No
Reproducible: Yes
ProcVersionSignature: Ubuntu 2.6.32-21.32-generic 2.6.32.11+drm33.2
Uname: Linux 2.6.32-21-generic i686
Architecture: i386
Date: Wed Jun 16 23:37:04 2010
ProcEnviron:
LANG=en_US.utf8
SHELL=/bin/bash
SourcePackage: linux
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Tags: apport-bug graphics i386 lucid needs-upstream-testing
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i915 "EDID checksum is invalid, remainder is 27" messages in dmesg
https://bugs.launchpad.net/bugs/595329
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